package cn.others;

/**
 * @author: lizemin
 * @version: 1.0
 */
public class Test {
    //这是一个main方法,是程序的入口
    public static void main(String[] args) {
        short x = 1;
        x += 1;
//        x = x + 1;

        double b = 1.2 ;
        float a = 1;
//        a = b + 1;



    }




}
